package net.xdclass.exception;

import lombok.extern.slf4j.Slf4j;
import net.xdclass.util.JsonData;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;

@ControllerAdvice
@Slf4j
public class ExceptionHandle {

    @ExceptionHandler(value = Exception.class)
    @ResponseBody  //该注解可返回给前端展示错误信息
    public JsonData handler(Exception e){
        log.error(e.getMessage());
        if (e instanceof BizException){
            BizException bizException = (BizException) e;
            log.error("[业务异常{}]",e);
            return JsonData.buildCodeAndMsg(bizException.getCode(),bizException.getMsg());
        }else {
            log.error(e.getMessage());
            return JsonData.buildError("全局异常，未知错误");
        }
    }
}
